Registro DMARC
v=DMARC1; p=reject; rua=mailto:bill@hkesp.com

Registro IPv4
host: hkesp.com
class: IN
ttl: 3600
type: A
ip: 221.127.40.64

Servidores DNS Principal (mname) y Secundario (rname)
host: hkesp.com
class: IN
ttl: 3600
type: SOA
mname: ns4.hkesp.com
rname: master\@hkesp.com
serial: 2025111118
refresh: 1200
retry: 120
expire: 2419200
minimum-ttl: 1

Servidor de Correo
host: hkesp.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mxdomain.qq.com

Información TXT
host: hkesp.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.mail.qq.com ip4:116.92.221.42 -all
entries: Array